11.00mm x 3/8" Reduced Shank Drill 0.4331" 5130640 and cools the incoming air/fuel
Baker’s notes & crumb story
Description
11.00mm x 3 8" Reduced Shank Drill 0.4331" 5130640 and cools the incoming air fuel and cools the incoming air fuel mixture to increase horsepower and fuel efficiency Carbon steel